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magneisum mempunyai 12 proton. Apakah susunan elektron bagi magnesium?
2.8
2.8.2
2.8.8.2
2.2
Nyatakan nombor nukleon bagi atom di atas.
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17
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35
yang manakah isotop?
X,Y
X,Z
Y,Z
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20 questions
Nadia Baz
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5th Grade
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IDENTIFICAÇÃO DAS FUNÇÕES ORGÂNICAS
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naming ions
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LA TABLA PERIÓDICA-Símbolo de los elementos
States of matter
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Símbolos de los elementos químicos
7-5.6 Acids & Bases
KG - University